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Finding the Fourth Proportional to 1,750,335, 2,415,464.46 and 945,519

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Solution

The fourth proportional to 1,750,335, 2,415,464.46 and 945,519 is: 1,304,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,335 : 2,415,464.46 = 945,519 : x
  2. Step 2: Convert to fraction form
    1,750,335/2,415,464.46 = 945,519/x
  3. Step 3: Cross multiply
    1,750,335x = 2,415,464.46 × 945,519
  4. Step 4: Simplify right side
    1,750,335x = 2,283,867,540,754.74
  5. Step 5: Solve for x
    x = 2,283,867,540,754.74/1,750,335
  6. Step 6: Final answer
    x = 1,304,817.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.